Notice that the distribution of the vertices of the figure is the same, in other words,
B' is in 'the same position' with respect to A' and C' as B is with respect to A and C.
Therefore, neither reflection nor rotation can be the answer.
Thus, the answer is translation, option C
You add 7 to the y coordinates. (x,y+7)
Answer:
15-21=(-6)
Step-by-step explanation: